def _post(self, url, params, handle_redirects=True):
"""Make HTTP post request, handle redirects and timeouts.
Args:
url: url to make request.
params: request parameters.
handle_redirects: process redirects manually
(use to handle cookies properly).
"""
request = HTTPRequest(
url,
method='POST',
headers=self.DEFAULT_HEADERS.copy(),
follow_redirects=not handle_redirects,
request_timeout=self.default_timeout,
body=urlencode(params),
)
# Handle timeouts.
while True:
try:
# If no redirect.
response = yield self.client_session.fetch(request)
return response
except HTTPError as e:
# If timeout happened just retry.
if e.code == 599:
continue
# Else it is redirect.
response = e.response
break
# If access token has been acquired.
if response.code == 405:
return response
# Handle redirect.
new_url = response.headers['Location']
if new_url == '/':
new_url = self.LOGIN_URL
# Save cookies.
extract_cookies_to_jar(self.client_session.cookies, request, response)
response = yield self._post(new_url, params, handle_redirects)
return response
def wrapper(future):
response = future.result()
extract_cookies_to_jar(self.cookies, response.request, response)
if callback:
return callback(response)
def wrapper(response):
extract_cookies_to_jar(self.cookies, response.request, response)
if callback:
return callback(response)
def wrapper(response):
extract_cookies_to_jar(self.cookies, response.request, response)
if callback:
return callback(response)
